Description

1. Which of the following are principles of the cell theory or cell doctrine?
A. All living things are composed of one or more cells.
B. Cells are the smallest unit of living organisms.
C. New cells come only from pre-existing cells by cell division.
D. Cells are the smallest unit of living organisms and new cells form from pre-existing cells by cell division.
E. All living organisms are composed of one or more cells, cells are the smallest units of life, and new cells come only from pre-existing cells by cell division.

2. Which two cell scientists are credited with the formulation of the cell theory, also known as the cell doctrine?
A. Watson and Crick
B. Schleiden and Schwann
C. Schleiden and Hooke
D. Schwann and Jenner

10. Which of the following is NOT true of prokaryotes?
A. They lack a membrane-bound nucleus.
B. DNA is located within the cytosol.
C. They have a simpler structure relative to eukaryotes.
D. They possess membrane-bound organelles.
E. They are relatively small compared with eukaryotes.